/**
**************************************************************************************
*Palisma - Secrets of the Illuminati is an open-source 2D RPG                        *
*Copyright (C) 2006, Tony Sparks                                                     *
*                                                                                    *
*This library is free software; you can redistribute it and/or                       *
*modify it under the terms of the GNU Lesser General Public                          *
*License as published by the Free Software Foundation; either                        *
*version 2.1 of the License, or (at your option) any later version.                  *
*                                                                                    *
*This library is distributed in the hope that it will be useful,                     *
*but WITHOUT ANY WARRANTY; without even the implied warranty of                      *
*MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                   *
*Lesser General Public License for more details.                                     *
*                                                                                    *
*You should have received a copy of the GNU Lesser General Public                    *
*License along with this library; if not, write to the Free Software                 *
*Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA      *
**************************************************************************************
*/
#include "stdafx.h"
#include "consolefunctions.h"

#include <algorithm>
#include <fstream>
#include "shared/stringutil.h"

Exec_f::Exec_f()
{

}

/**
====================
Execute this command
====================
*/
void Exec_f::Exec(std::string &file)
{
    if ( ParseFile( file ) )
        g_kernel->LPrintf( ("Error loading " + file).c_str() );
}

/**
=================== 
Parse the input script file
===================
*/
int Exec_f::ParseFile(std::string &file)
{
    // open up the file
    std::ifstream stream;
    try {
        stream.open(file.c_str() );
    } catch(...) {
        return 1;
    }
    if ( stream.bad() ) {
        stream.close();
        return 1;
    }
    if ( !stream )
    {
        return 1;
    }
   

    /**
     * Try readin the file
     */
    std::string line="";
    char c;

    while( !stream.eof() )
    {   
        c = stream.get();

        if ( c == '%' || c == 10 )
        {
            // read until newline or eof
            while(!stream.eof() && c != 10 ) {
                c = stream.get();
            }
            continue;
        }
        // if we reached the end of an exp
        // execute it
        if ( c == ';' ) {
            g_kernel->GetConsole()->Exec( line );
            line.clear();
            continue;
        }
        line += (char)c;
    }
    // close the stream
    stream.close();
    return 0;
}

